package cn.fan.controller;

import cn.fan.entity.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptController_Consumer {

   // private static final String REST_URL_PREFIX = "http://localhost:8082";
//    CLOULD-PROVIDER这是eurka上的Application名字就是配置文件中的
//    spring:
//    application:
//    name: clould-provider
//    同一个服务这个名字应该相同
   private static final String REST_URL_PREFIX = "http://CLOULD-PROVIDER";
    /**
     * 使用 使用restTemplate访问restful接口非常的简单粗暴无脑。 (url, requestMap,
     * ResponseBean.class)这三个参数分别代表 REST请求地址、请求参数、HTTP响应转换被转换成的对象类型。
     */
    @Autowired
    private RestTemplate restTemplate;

    @RequestMapping(value = "/consumer/dept/add")
    public boolean add(Dept dept) {
        return restTemplate.postForObject(REST_URL_PREFIX + "/dept/add", dept, Boolean.class);
    }

    @RequestMapping(value = "/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id) {
        return restTemplate.getForObject(REST_URL_PREFIX + "/dept/get/" + id, Dept.class);
    }

    @SuppressWarnings("unchecked")
    @RequestMapping(value = "/consumer/dept/list")
    public List<Dept> list() {
        return restTemplate.getForObject(REST_URL_PREFIX + "/dept/list", List.class);
    }

    // 测试@EnableDiscoveryClient,消费端可以调用服务发现
    @RequestMapping(value = "/consumer/dept/discovery")
    public Object discovery() {
        return restTemplate.getForObject(REST_URL_PREFIX + "/dept/discovery", Object.class);
    }

}
